Bump django from 1.11.19 to 1.11.23 in /example (mic159#19)

dependabot[bot] · mic159 · commit 1c591645a5c2 · 2019-10-10T23:23:33.000+11:00
Bumps [django](https://github.com/django/django) from 1.11.19 to 1.11.23. - [Release notes](https://github.com/django/django/releases) - [Commits](django/django@1.11.19...1.11.23) Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/example/requirements.txt b/example/requirements.txt
@@ -1,2 +1,2 @@
 react-render-client==1.0.0
-django==1.11.19
+django==1.11.23

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`	`1`	`react-render-client==1.0.0`
`2`		`-django==1.11.19`
	`2`	`+django==1.11.23`